OPPO K12x 5G vs OPPO K13x 5G: specs comparison
How the OPPO K12x 5G (2024 phone) and the OPPO K13x 5G (2025 phone) differ, worked out only from the values on each maker’s official spec page. No prices, ratings or benchmark scores.
Key differences
- OPPO K13x 5G is the newer model: it launched in 2025, OPPO K12x 5G in 2024.
- OPPO K13x 5G has the bigger battery: 6,000 mAh vs 5,100 mAh, 900 mAh more.
- OPPO K12x 5G offers more storage: up to 256 GB vs 128 GB.
- OPPO K13x 5G's main rear camera has more megapixels: 50 MP vs 32 MP.
- OPPO K12x 5G is lighter: 186 g vs 194 g for OPPO K13x 5G, 8 g less.
In common: both list the Dimensity 6300 chip, a display of up to 120 Hz and 45 W wired charging.
Who should pick which
- Pick the OPPO K12x 5G if you want more storage (up to 256 GB) and the lighter build (186 g).
- Pick the OPPO K13x 5G if you want the newer model (2025), the bigger 6,000 mAh battery and a 50 MP main camera.
Full specifications side by side
| Spec | OPPO K12x 5G | OPPO K13x 5G |
|---|---|---|
| Launched | 2024 | 2025 |
| Display | 16.94 cm LCD, HD+ 1604 x 720, 264 PPI, up to 120Hz, about 1000 nits peak brightness under sunlight | 16.94 cm (6.67") LCD, HD+ 1604 x 720, 264 PPI, up to 120Hz, 1000 nits peak brightness (HBM) |
| Processor | MediaTek Dimensity 6300 (8-core), ARM Mali-G57 MC2 GPU | MediaTek Dimensity 6300 (8-core), Mali-G57 MC2 GPU |
| RAM | 6 GB / 8 GB (LPDDR4X) | 4 GB / 6 GB / 8 GB (LPDDR4X) |
| Storage | 128 GB / 256 GB (UFS 2.2), microSD expansion supported | 128 GB (UFS 2.2), expandable via microSD |
| Rear camera | 32MP main (f/1.8, AF) + 2MP portrait (f/2.4) | 50MP wide (f/1.8) + 2MP monochrome (f/2.4) |
| Front camera | 8MP (f/2.0) | 8MP (f/2.0) |
| Battery | 5100 mAh (typical) / 4970 mAh (rated) | 6000 mAh (typical) / 5860 mAh (rated) |
| Charging | 45W SUPERVOOC (backward compatible with 33W SUPERVOOC and 13.5W PD) | 45W SUPERVOOC, PPS, VOOC 3.0, PD |
| Operating system | ColorOS 14.0.1 | ColorOS 15.0.1 |
| Weight | About 186 g | About 194 g |
| Dimensions | About 16.57 cm x 7.60 cm x 0.77 cm | About 16.57 cm x 7.62 cm x 0.79 cm |
| 5G | Yes (n1/n3/n5/n8/n28B/n40/n41/n77/n78) | Yes (n1/n3/n5/n8/n28B/n40/n41/n77/n78) |
| SIM | Dual SIM (Nano-SIM / Nano-USIM) | Dual SIM (nano-SIM and nano-USIM) |
| Source | Official specs · checked 2026-10-28 | Official specs · checked 2026-10-28 |
Questions
What is the difference between OPPO K12x 5G and OPPO K13x 5G?
OPPO K13x 5G is the newer model: it launched in 2025, OPPO K12x 5G in 2024. OPPO K13x 5G has the bigger battery: 6,000 mAh vs 5,100 mAh, 900 mAh more. OPPO K12x 5G offers more storage: up to 256 GB vs 128 GB.
Which is lighter, OPPO K12x 5G or OPPO K13x 5G?
OPPO K12x 5G is lighter: 186 g vs 194 g for OPPO K13x 5G, 8 g less.
Which is newer, OPPO K12x 5G or OPPO K13x 5G?
OPPO K13x 5G is the newer model: it launched in 2025, OPPO K12x 5G in 2024.
Every difference above is calculated from the two spec tables, which are copied from OPPO’s official pages. A spec that only one page states is not compared. Variants and options differ by region, so confirm on the official page before you buy. Spotted a difference? Report a correction.